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Class: YARD::Tags::OverloadTag

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Tag
Instance Chain:
self, Tag
Inherits: YARD::Tags::Tag
Defined in: lib/yard/tags/overload_tag.rb

Class Method Summary

Tag - Inherited

.new

Creates a new tag object with a tag name and text.

Instance Attribute Summary

Tag - Inherited

Instance Method Summary

Tag - Inherited

#explain_types

Provides a plain English summary of the type specification, or nil if no types are provided or parsable.

#type

Convenience method to access the first type specified.

Constructor Details

.new(tag_name, text) ⇒ OverloadTag

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# File 'lib/yard/tags/overload_tag.rb', line 7

def initialize(tag_name, text)
  super(tag_name, nil)
  parse_tag(text)
  parse_signature
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block)

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# File 'lib/yard/tags/overload_tag.rb', line 28

def method_missing(*args, &block)
  object.send(*args, &block)
end

Instance Attribute Details

#docstring (readonly)

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# File 'lib/yard/tags/overload_tag.rb', line 5

attr_reader :signature, :parameters, :docstring

#object=(value) (writeonly)

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# File 'lib/yard/tags/overload_tag.rb', line 17

def object=(value)
  super(value)
  docstring.object = value
  docstring.tags.each {|tag| tag.object = value }
end

#parameters (readonly)

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# File 'lib/yard/tags/overload_tag.rb', line 5

attr_reader :signature, :parameters, :docstring

#signature (readonly)

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# File 'lib/yard/tags/overload_tag.rb', line 5

attr_reader :signature, :parameters, :docstring

Instance Method Details

#has_tag?(name) ⇒ Boolean

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# File 'lib/yard/tags/overload_tag.rb', line 15

def has_tag?(name) docstring.has_tag?(name) end

#is_a?(other) ⇒ Boolean Also known as: #kind_of?

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# File 'lib/yard/tags/overload_tag.rb', line 36

def is_a?(other)
  object.is_a?(other) || self.class >= other.class || false
end

#kind_of?(other)

Alias for #is_a?.

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# File 'lib/yard/tags/overload_tag.rb', line 39

alias kind_of? is_a?

#name(prefix = false)

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# File 'lib/yard/tags/overload_tag.rb', line 23

def name(prefix = false)
  return @name unless prefix
  object.scope == :class ? @name.to_s : "#{object.send(:sep)}#{@name}"
end

#parse_signature (private)

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# File 'lib/yard/tags/overload_tag.rb', line 53

def parse_signature
  if signature =~ /^(?:def\s)?\s*(#{CodeObjects::METHODMATCH})(?:(?:\s+|\s*\()(.*)(?:\)\s*$)?)?/m
    meth = $1
    args = $2
    meth.gsub!(/\s+/, '')
    # FIXME: refactor this code to not make use of the Handlers::Base class (tokval_list should be moved)
    toks = YARD::Parser::Ruby::Legacy::TokenList.new(args)
    args = YARD::Handlers::Ruby::Legacy::Base.new(nil, nil).send(:tokval_list, toks, :all)
    args = args.map do |a|
      k, v = *a.split(/:|=/, 2)
      [k.strip.to_s + (a[k.size, 1] == ':' ? ':' : ''), (v ? v.strip : nil)]
    end if args
    @name = meth.to_sym
    @parameters = args
  end
end

#parse_tag(text) (private)

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# File 'lib/yard/tags/overload_tag.rb', line 43

def parse_tag(text)
  @signature, text = *text.split(/\r?\n/, 2)
  @signature.strip!
  text ||= String.new("")
  numspaces = text[/\A(\s*)/, 1].length
  text.gsub!(/^[ \t]{#{numspaces}}/, '')
  text.strip!
  @docstring = Docstring.new(text, nil)
end

#tag(name)

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# File 'lib/yard/tags/overload_tag.rb', line 13

def tag(name) docstring.tag(name) end

#tags(name = nil)

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# File 'lib/yard/tags/overload_tag.rb', line 14

def tags(name = nil) docstring.tags(name) end

#type

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# File 'lib/yard/tags/overload_tag.rb', line 32

def type
  object.type
end